Raw materials
Sodium Sulfite anhydrous Na2SO3 |
CAS RN.: |
7757-83-7 |
EINECS: |
231-821-4 |
H.S.CODE: |
2832.1000.00 |
1. Chemical Analysis
Component |
Range |
Typical |
Na2SO3 % |
≥ 97.0 % |
97.37% |
Fe % |
≤ 0.003% |
0.003% |
Water insoluble matter |
≤ 0.02% |
0.02% |
Na2CO3 |
≤ 0.10% |
0.10% |
Na2SO4 |
≤ 2.5% |
2.5% |
2. Application
Pulp and paper industry |
Lignin removal agent |
Water treatment |
Oxygen scavenger agent. |
Photographic industry |
To protect developer solutions from oxidation and (as hypo clear solution) to wash fixer (sodium thiosulfate) from film and photo-paper emulsions. |
Textile industry |
Bleaching, desulfurizing and dechlorinating agent |
Chemical manufacturing |
Sulfonation and sulfomethylation agent. It is used in the production of sodium thiosulfate. |
Leather trade |
The sulfitization of tanning extracts |
Other applications |
l froth flotation of ores l oil recovery l food preservatives l making dyes l It is used in the purification of TNT for military use. |
3. Transportation Information:
<p style="margin-bottom: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size:inherit; lin |
Good deal: buying from seller
This page is about importers and exporters of Sodium Sulfite anhydrous Na2SO3 Search in a category : Raw materials Search in a category : sulfite, sodium, anhydrous, na2so3 |
Friday, January 09, 2009
B2B services Finished numerous interlocutors! You are looking for an unique interlocutor? A professionnal? Of trust? Of seriousness? Of quality? Of reactivity? We have the solution: contact FRET INTER! FRET INTER Head Office: 52 Boulevard Jeanne d'Arc F-02200 SOISSONS - FRANCE Contact...
Monday, December 28, 2015
Quantity : OEM/ODM Se - Price : OEM/ODM Services
Graphite Electrode Support is applicated in single crystal furnace graphite thermal field.It is used for stabilizing the graphite electrode in Graphite Hot Zone.Graphite Electrode Support make the single crystal furnace graphite thermal field structure more reasonable ,as well as...
Wednesday, September 14, 2016
Quantity : 5000 - Price : 50,00 €
Y Type Strainer DIN Standard Y Type Strainer DIN Y Schmutzfänger DIN Y Filtro tipo DIN Y filtr DIN Standard Y type filter DIN Standardında Y-Tipi Pislik Tutucu Lọc Y chuẩn DIN ETM Code No. : ETM FIG.T.830,ETM FIG.T.831 This ETM Y type strainer can be used in Industry, Power stations...